GB1509930A - Gear pump or motor - Google Patents

Gear pump or motor

Info

Publication number
GB1509930A
GB1509930A GB31041/75A GB3104175A GB1509930A GB 1509930 A GB1509930 A GB 1509930A GB 31041/75 A GB31041/75 A GB 31041/75A GB 3104175 A GB3104175 A GB 3104175A GB 1509930 A GB1509930 A GB 1509930A
Authority
GB
United Kingdom
Prior art keywords
gears
bearing
pressure side
gaps
frusto
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB31041/75A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19742438512 external-priority patent/DE2438512C3/de
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB1509930A publication Critical patent/GB1509930A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/086—Carter
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/02—Arrangements of bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/04—PTFE [PolyTetraFluorEthylene]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rotary Pumps (AREA)
  • Hydraulic Motors (AREA)
GB31041/75A 1974-08-10 1975-07-24 Gear pump or motor Expired GB1509930A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742438512 DE2438512C3 (de) 1974-08-10 Zahnradmaschine

Publications (1)

Publication Number Publication Date
GB1509930A true GB1509930A (en) 1978-05-04

Family

ID=5922910

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31041/75A Expired GB1509930A (en) 1974-08-10 1975-07-24 Gear pump or motor

Country Status (5)

Country Link
US (1) US4056337A (https=)
JP (1) JPS5142104A (https=)
FR (1) FR2281492A1 (https=)
GB (1) GB1509930A (https=)
IT (1) IT1040467B (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2848994A1 (de) * 1978-11-11 1980-05-22 Bosch Gmbh Robert Zahnradmaschine (pumpe oder hydromotor)
JPH05332259A (ja) * 1992-05-27 1993-12-14 Shimadzu Corp 歯車ポンプ
EP1182350A2 (en) * 2000-08-25 2002-02-27 Van Doorne's Transmissie B.V. Roller vane pump incorporating a bearing bush
US6931685B2 (en) * 2003-09-12 2005-08-23 Dreamwell, Ltd. One-sided mattress
JP2007263075A (ja) * 2006-03-29 2007-10-11 Mitsubishi Heavy Ind Ltd オイルポンプのキャビテーション侵食防止構造
RU2380573C2 (ru) * 2006-08-23 2010-01-27 Мирослав Георгиевич Георгиевский Шестеренный насос
US9976597B2 (en) * 2015-08-25 2018-05-22 Crown Iron Works Company Bearing assembly for extractor systems

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3003425A (en) * 1960-01-14 1961-10-10 Gen Motors Corp Pump with pressure loaded bushings
US3309997A (en) * 1964-07-31 1967-03-21 Shimadzu Corp Gear pump or motor
US3270680A (en) * 1964-12-17 1966-09-06 Kingston Products Corp Pressure loaded gear pump
DE1553125A1 (de) * 1965-02-20 1970-04-30 Maschf Augsburg Nuernberg Ag Zahnradpumpe
FR1526323A (fr) * 1967-04-14 1968-05-24 Sigma Perfectionnements apportés aux pompes et moteurs hydrauliques à engrenages
US3528756A (en) * 1968-12-04 1970-09-15 Borg Warner Pressure loaded pump
US3574492A (en) * 1969-09-26 1971-04-13 Gen Signal Corp Bushing arrangement for rotary shafts

Also Published As

Publication number Publication date
FR2281492A1 (fr) 1976-03-05
IT1040467B (it) 1979-12-20
DE2438512B2 (de) 1976-11-25
US4056337A (en) 1977-11-01
FR2281492B3 (https=) 1978-04-07
JPS5142104A (https=) 1976-04-09
DE2438512A1 (de) 1976-02-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee